1. Population & Urbanization in Chile | Population distribution, urban migration causes, informal settlements, and challenges of urban growth. 2. Climate & Agriculture | Regional climate variations, crop growth patterns, and factors influencing agricultural productivity. 3. Air Pollution & Smog Formation | Causes, health impacts, strategies for air quality improvement, and effectiveness of research methods. 4. Mining & Resource Extraction | Copper and lithium mining processes, environmental impacts of tailings, and demand growth predictions. 5. Ecosystems & Biodiversity | Food chains in the Atacama Desert, threats to flamingos, role of scavengers, and ecosystem balance. 6. Tourism & Sustainability | Growth trends in domestic and international tourism, impact on the environment, ecotourism practices, and sustainable tourism strategies.